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Table 3 Metrics on all images combined for the held out test set for the Frangi and U-Net segmentation systems

From: Segmentation of roots in soil with U-Net

 

Frangi

U-Net

Accuracy

0.996

0.997

\(F_1\)

0.462

0.701

Precision

0.660

0.659

Recall

0.355

0.748

Prediction mean

0.002

0.006

True mean

0.005

0.005